Warning

Types of POP

Anterior compartment prolapse

  • Urethrocele - prolapse of the urethra into the vagina
  • Cystocele - prolapse of the bladder into the vagina
  • Cystourethrocele - prolapse of both urethra and bladder

Middle compartment prolapse

  • Uterine prolapse - descent of the uterus into the vagina
  • Vaginal vault prolapse - descent of the vaginal vault post-hysterectomy
  • Enterocele - herniation of the Pouch of Douglas (including small intestine/omentum) into the vagina

Posterior compartment prolapse

  • Rectocele - prolapse of the rectum into the vagina

Grading of POP

POP quantification system:

  • Stage 0 - no prolapse
  • Stage I - most distal portion of the prolapse is >1cm proximal to the level of the hymen
  • Stage II - most distal portion of the prolapse is <1cm proximal or distal to the level of the hymen
  • Stage III - most distal portion of the prolapse is <1cm beyond the hymen but protrudes no further than 2cm less than total length of vagina
  • Stage IV - complete vaginal eversion

Degree of uterine descent:

  • 1st degree - cervix visible when the perineum is depressed – prolapse contained within the vagina
  • 2nd degree - cervix prolapsed through the introitus with the fundus remaining in the pelvis
  • 3rd degree -  procidentia (complete prolapse) – entire uterus is outside the introitus

Diagnosis of POP

History:

  • Specific symptoms related to POP
  • Symptoms effect on the patient’s quality of life
  • Any modifiable risk factors for POP?
    • excess weight
    • chronic cough
    • constipation

Initial examination should include:

  • Pelvic examination
    • observe the woman at rest and while straining
    • examine the woman both standing and supine
    • examination should be done with an empty bladder
  • Rectal examination may be useful if there are bowel symptoms

Management of POP

Treatment is unnecessary in women who are asymptomatic.

Conservative management should be considered 1st line.

  • Lifestyle advice / treatment to reduce modifiable risk factors should be given
    • weight loss
    • treatment of constipation
    • smoking cessation – may improve chronic cough

  • Patients with stage I-II prolapse should be offered referral to the women’s health physiotherapist for pelvic floor muscle training: Megan Alexander - Dumfries; Vari Vance - Stranraer
    • patients who have previously had surgery for POP are still suitable for physiotherapy referral
    • patients will be referred by the physiotherapist directly to gynaecology if she thinks they would be more appropriate to manage the patient

  • Vaginal estrogen will not cure prolapse but should be considered if postmenopausal since:
    • discomfort may be related to vaginal atrophy rather than prolapse
    • if surgery required, improved healing with estrogenised epithelium
    • used with supporting ring pessary facilitates pessary change and reduces granulation tissue

  • Patients with stage III-IV prolapse should be offered trial of vaginal pessary
    • this can be done in the GP surgery if someone has the skills
    • patients can be referred to gynaecology for initial pessary referral if no one feels confident doing this in the surgery
    • once a pessary has been fitted and there have been no issues between changes the patient will likely be discharged to GP for further changes

Surgical management is offered to patients who:

  • have a large symptom burden
  • have declined conservative management
  • failed to respond to conservative management

Patient choice should be taken into account when making the referral.    

Editorial Information

Last reviewed: 01/08/2022

Next review date: 01/08/2024

Reviewer name(s): Heather Currie.